an alkaline earth的意思|示意
碱土
an alkaline earth的网络常见释义
碱土金属氧化物 ... 6 [C] (chemistry 化) any of several metallic oxides 几种金属氧化物之一: an alkaline earth 碱土金属氧化物 * rare earths 稀土金属元素. ...
硷土金属氧化物 ... 硷性安山岩 alkali-andesite 硷土金属氧化物 an alkaline earth 硷性柏思麦法 basic bessemer process ...
an alkaline earth相关例句
All alkaline earth elements have an oxidation number of +2, making them very reactive. Because of their reactivity, the alkaline metals are not found free in nature.
所有的碱土金属元素的化合价都是+2，这使他们非常活泼，因为他们非常活泼，也不在自然界中直接出现。
Orthophosphite ions produced by oxidation of hypophosphite in an electroless nickel plating bath can be removed by precipitation with an alkali metal or alkaline earth metal cation such as calcium.
在无电镀镍浴中因次磷酸根氧化而产生的亚磷酸根离子，可以通过碱金属或碱土金属阳离子如钙的沉淀作用而去除。